Cook County, IL vs Union County, NJ
Property Tax Rate Comparison 2025
Quick Answer
Cook County, IL: 2.29% effective rate · $3,716/yr median tax · median home $162,297
Union County, NJ: 2.36% effective rate · $6,758/yr median tax · median home $286,395
Side-by-Side Comparison
| Metric | Cook County, IL | Union County, NJ | National Avg |
|---|---|---|---|
| Effective Tax Rate | 2.29% | 2.36% | 1.06% |
| Median Annual Tax | $3,716 | $6,758 | $2,778 |
| Median Home Value | $162,297 | $286,395 | $268,728 |
| Population | 5,275,541 | 575,345 | — |
Cook County, IL
- Effective Rate
- 2.29%
- Median Annual Tax
- $3,716
- Median Home Value
- $162,297
- Population
- 5,275,541
Union County, NJ
- Effective Rate
- 2.36%
- Median Annual Tax
- $6,758
- Median Home Value
- $286,395
- Population
- 575,345
Frequently Asked Questions
What is the property tax difference between Cook County and Union County?
Cook County, IL has an effective property tax rate of 2.29% with a median annual tax of $3,716. Union County, NJ has a rate of 2.36% with a median annual tax of $6,758. The difference is 0.07 percentage points.
Which county has higher property taxes, Cook County or Union County?
Union County, NJ has the higher effective property tax rate at 2.36% compared to 2.29%.
How do Cook County and Union County compare to the national average?
The national average effective property tax rate is 1.06%. Cook County is above average at 2.29%, and Union County is above average at 2.36%.